COMPX INTL INC (CIX): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in CIX · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
1
13F filers
Aggregate Value
$2.5M
Across holders
Last Price
$39.48
2026-10-08
Sector
Industrials
GICS
Quarterly fund activity0 increased1 reduced0 exited
Institutional Holders of CIX
↗
1 holders
Manager⇅Type⇅Shares⇅Market Value▼% of Total⇅% of Portfolio⇅Action⇅QoQ Change⇅Quarter⇅
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund101K$2.5M100.0%0.0%Reduced$-154KQ2 2026
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